Hot Dip Galvanized Bolts-Hebei Longze|High Strength Corrosion Resistance&Customizable Sizes

Sep . 22, 2025 14:50 Back to list
Hot Dip Galvanized Bolts-Hebei Longze|High Strength Corrosion Resistance&Customizable Sizes

Hot dip galvanized bolts are essential fasteners in modern engineering and construction, combining the mechanical strength of high-grade steel with the corrosion-resistant properties of galvanization. These bolts are designed to withstand harsh environments while maintaining structural integrity. This article provides an in-depth analysis of the hot dip galvanized bolts offered by Hebei Longze Metal Products Manufacturing Co., Ltd., including their technical specifications, applications, and industry relevance.

Product Overview

Hot dip galvanized bolts are manufactured using high-strength carbon steel or stainless steel, with a zinc coating applied through a hot-dip galvanization process. This coating creates a protective barrier against rust and corrosion, making them ideal for outdoor and industrial applications. The product range includes Grade 8.8 hex bolts, carbon steel hex bolts, and stainless steel hex bolts, available in a wide array of sizes and standards.

Key Features and Advantages

  • High Strength: Available in grades 4.8, 5.8, 6.8, 8.8, and 10.9, these bolts offer exceptional tensile strength suitable for heavy-duty applications.
  • Corrosion Resistance: The hot-dip galvanization process ensures long-term protection against rust, even in extreme weather conditions.
  • Customizable Sizes: Ranging from M6 to M60 and lengths up to 6000mm, the bolts cater to diverse engineering needs.
  • Compliance with Global Standards: Adheres to ISO, DIN, ANSI, ASME, ASTM, and other international standards.
  • Multiple Surface Options: Includes hot-dip galvanizing, black oxide, zinc plating, and Teflon coatings for specialized applications.

Technical Specifications

Parameter Details
Material Q235, 35K, 45K, 40Cr, B7, 20MnTiB, A2, A4 (carbon steel and stainless steel)
Grade 4.8, 5.8, 6.8, 8.8, 10.9
Size Range M6-M60 (1/4"-2-1/2")
Length Range 40mm-6000mm
Standards ISO, DIN, ANSI, ASME, ASTM, BS, AS, JIS, DIN933, DIN931, ISO 4017, EN 24017
Surface Treatment Hot dip galvanizing, black oxide, zinc plating, Teflon, and customizable options

Applications

These bolts are widely used in the following industries:

  • Construction: For structural frameworks, bridges, and high-rise buildings.
  • Automotive: In vehicle manufacturing and heavy machinery.
  • Energy: For wind turbines, power plants, and transmission towers.
  • Marine: In shipbuilding and offshore platforms due to their corrosion resistance.
  • Infrastructure: For road signs, streetlights, and utility poles.

Company Background

Hebei Longze Metal Products Manufacturing Co., Ltd. is a leading manufacturer of high-quality fasteners, specializing in hot-dip galvanized bolts, screws, and other industrial components. With over a decade of experience, the company adheres to rigorous quality control standards to ensure reliability and performance. Their products are exported globally, serving clients in construction, automotive, and energy sectors. For more information, visit their company page.

Product Images

Below are images of the hot dip galvanized bolts and related products:

Hot Dip Galvanized Bolts Hot Dipped Galvanized Screws Hot Dipped Galvanized Carriage Bolts

Why Choose Hot Dip Galvanized Bolts?

1. Longevity: The galvanized coating significantly extends the lifespan of the bolts in corrosive environments. 2. Cost-Effectiveness: Reduced maintenance and replacement costs make them a financially viable option. 3. Environmental Adaptability: Suitable for both indoor and outdoor use, including coastal and industrial areas. 4. Design Flexibility: Customizable sizes and finishes to meet specific project requirements.

Industry Standards and Compliance

The bolts comply with international standards such as ISO 4017 (metric hex bolts) and DIN 933 (hexagon bolts). These standards ensure dimensional accuracy, tensile strength, and quality assurance. For detailed compliance information, refer to the NIST (National Institute of Standards and Technology) guidelines on fastener specifications.

Conclusion

Hot dip galvanized bolts are a critical component in modern engineering, offering a perfect blend of strength, durability, and corrosion resistance. Hebei Longze Metal Products Manufacturing Co., Ltd. provides a comprehensive range of these bolts, tailored to meet the demands of diverse industries. Whether for construction, automotive, or energy applications, their products ensure reliability and performance. For more details, visit the product page.

References

NIST (National Institute of Standards and Technology) provides guidelines for fastener standards and material testing. While the direct search for specific content was unsuccessful, general industry standards can be referenced at https://www.nist.gov/.

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